Patent US3227542A successfully refreshed from Google Patents.
US3227542A
Expired / Lapsed
US
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Method for controlling plant growth
Assignee: Union Carbide Corp
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Filing: 1962-04-18
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Granted: 1966-01-04
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Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Abraham N Kurtz
- 👤 Richard A Herrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:58
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N37/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD OF CONTROLLING THE GROWTH OF AND DEFOLIATING PLANTS WHICH COMPRISES BRINGING INTO ASSOCIATION WITH THE PLANTS, IN AN AMOUNT SUFFICIENT TO CONTROL AND DEFOLIATE, A 3-HALOACRYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF 3-HALOACRYLIC ACID AND HYDROLYZABLE SALTS, ESTERS, AND AMIDES THEREOF WHERE THE HALOGEN SUBSTITUENT IN SAID 3-HALOACRYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
Claim 2
Independent Claim
62 words
THE METHOD OF CONTROLLING THE GROWTH OF AND DEFOLIATING PLANTS WHICH COMPRISES BRINGING INTO ASSOCIATION WITH THE PLANTS, IN AN AMOUNT SUFFICIENT TO CONTROL AND DEFOLIATE, A 3-HALOACRYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF 3-HALOACRYLIC ACID AND HYDROLYZABLE SALTS, ESTERS, AND AMIDES THEREOF WHERE THE HALOGEN SUBSTITUENT IN SAID 3-HALOACRYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |